●Swimming vest designed for children aged 2-4 years, the buoyancy force is 50 N ●Safe and comfortable - Made of high-quality neoprene provides enough buoyancy, which is a useful for your children to learn to swim. ●Humanised design - with adjustable chest strap, waist strap, the vest adapts perfectly to the body. Thickened hip rope holds the swimming aid perfectly. ●Highly visible colours – high visibility is given by the green vest colour, thanks to the included signal whistle you can see people ●Scientific and practical - thanks to the construction of the different buoyancy bodies in the chest area and the collar, the life jacket keeps the persons head in a secure supine position.